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Four Point Contact Ball Bearings (metric)

QJ236MPA

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Details

Main dimensions
d [mm]	180
D [mm]	320
B [mm]	52
d₁ [mm]	≈ 231.4
D₁ [mm]	≈ 268.6
r_1,2 [mm]	4
α₀ [°]	35
a [mm]	≈ 175
Weight [kg]	≈ 20.4

Mating dimensions
d_{a, min} [mm]	197
D_{a, max} [mm]	303
r_{a, max} [mm]	3

Calculation data
C [kN]	439
C₀ [kN]	675
C_u [kN]	21
n_th [min^-1]	1882
n_g [min^-1]	3400